TL1431-Q1 Datasheet, PDF (9/19 Pages) Texas Instruments – PRECISION PROGRAMMABLE REFERENCE

TL1431ĆQ1
PRECISION PROGRAMMABLE REFERENCE
TYPICAL CHARACTERISTICS
SLVS534B − JUNE 2004 − REVISED APRIL 2008
SMALL-SIGNAL VOLTAGE AMPLIFICATION
vs
FREQUENCY
60
IKA = 10 mA
TA = 25°C
50
40
15 kΩ
9 µF
Output
I(K)
230 Ω
30
+
8.25 kΩ
−
20
GND
10
TEST CIRCUIT FOR VOLTAGE AMPLIFICATION
0
1k
10 k
100 k
1M
10 M
f − Frequency − Hz
Figure 12
REFERENCE IMPEDANCE
vs
FREQUENCY
100
IKA = 1 mA to 100 mA
TA = 25°C
10
1
0.1
1k
10 k
100 k
1M
f − Frequency − Hz
1 kΩ
50 Ω
Output
I(K)
−
+
GND
TEST CIRCUIT FOR REFERENCE IMPEDANCE
10 M
Figure 13
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